james/yubikey.rs
Public Access
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Check return value of strdup

Browse Source
This commit is contained in:
Gabriel Kihlman
2019-02-20 16:02:19 +01:00
parent 2581c0b3c3
commit 5baf9347e1
1 changed files with 11 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
ykcs11/objects.c
+11 -2
View File
@@ -306,7 +306,7 @@ static void make_base128(unsigned long l, int first, CK_BYTE_PTR buf, CK_ULONG_P
buf[(*n)++] = 0x80 | (CK_BYTE)l;
}
static void asn1_encode_oid(CK_CHAR_PTR oid, CK_BYTE_PTR asn1_oid, CK_ULONG_PTR len) {
static CK_RV asn1_encode_oid(CK_CHAR_PTR oid, CK_BYTE_PTR asn1_oid, CK_ULONG_PTR len) {
CK_CHAR_PTR tmp = (CK_BYTE_PTR) strdup((char *)oid);
CK_CHAR_PTR p = tmp;
CK_BYTE_PTR q = NULL;
@@ -315,6 +315,10 @@ static void asn1_encode_oid(CK_CHAR_PTR oid, CK_BYTE_PTR asn1_oid, CK_ULONG_PTR
CK_ULONG l = 0;
CK_ULONG nodes;
if (tmp == NULL) {
return CKR_HOST_MEMORY;
}
q = p;
*len = 0;
nodes = 1;
@@ -360,6 +364,8 @@ static void asn1_encode_oid(CK_CHAR_PTR oid, CK_BYTE_PTR asn1_oid, CK_ULONG_PTR
}
free(tmp);
return CKR_OK;
}
static CK_KEY_TYPE get_key_type(EVP_PKEY *key) {
@@ -395,6 +401,7 @@ CK_RV get_doa(CK_OBJECT_HANDLE obj, CK_ATTRIBUTE_PTR template) {
CK_BYTE_PTR data;
CK_BYTE tmp[64];
CK_ULONG len = 0;
CK_RV rv;
DBG("For data object %lu, get ", obj);
switch (template->type) {
@@ -439,7 +446,9 @@ CK_RV get_doa(CK_OBJECT_HANDLE obj, CK_ATTRIBUTE_PTR template) {
case CKA_OBJECT_ID: // TODO: how about just storing the OID in DER ?
DBG("OID");
memcpy((char *)tmp, data_objects[piv_objects[obj].sub_id].oid, sizeof(tmp));
asn1_encode_oid(tmp, tmp, &len);
if ((rv = asn1_encode_oid(tmp, tmp, &len)) != CKR_OK) {
return rv;
}
data = tmp;
break;